---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9016 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 529 13468 0 2041 15198 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a8:d8:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fea8:d890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9016) 02/27/24 _x86_64_ (4 CPU) 05:59:22 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 111.07 13.78 97.29 994.95 32570.48 06:02:01 52.52 3.85 48.68 86.52 14183.24 06:03:01 0.47 0.00 0.47 0.00 230.49 06:04:01 0.00 0.00 0.00 0.00 0.00 06:05:01 48.44 0.87 47.58 97.18 15988.14 Average: 42.27 3.66 38.61 233.19 12527.67 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13926712 15599376 2498256 15.21 69584 1798416 775604 4.44 644768 1628304 138896 06:02:01 13785536 15539468 2639432 16.07 75096 1867668 780676 4.47 724508 1674600 85980 06:03:01 13786112 15540088 2638856 16.07 75096 1867672 780676 4.47 724528 1674600 86024 06:04:01 13786124 15540116 2638844 16.07 75096 1867676 780676 4.47 724616 1674604 86076 06:05:01 13806752 15574728 2618216 15.94 78376 1878392 791728 4.53 699948 1681448 43696 Average: 13818247 15558755 2606721 15.87 74650 1855965 781872 4.47 703674 1666711 88134 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 06:01:01 ens3 48.64 31.44 862.87 6.46 0.00 0.00 0.00 0.00 06:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:02:01 ens3 17.85 14.76 29.99 5.25 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 0.13 0.08 0.05 0.01 0.00 0.00 0.00 0.00 06:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:04:01 ens3 0.85 0.33 0.13 0.43 0.00 0.00 0.00 0.00 06:05:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:05:01 ens3 15.78 12.11 13.35 4.67 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 16.54 11.68 179.00 3.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9016) 02/27/24 _x86_64_ (4 CPU) 05:59:22 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 18.62 0.00 1.37 6.75 0.07 73.20 06:01:01 0 7.20 0.00 0.73 0.29 0.03 91.75 06:01:01 1 29.06 0.00 1.94 2.16 0.10 66.74 06:01:01 2 5.02 0.00 0.88 19.08 0.05 74.96 06:01:01 3 33.35 0.00 1.93 5.45 0.09 59.18 06:02:01 all 8.80 0.00 0.81 30.85 0.04 59.50 06:02:01 0 12.59 0.00 0.70 66.89 0.05 19.77 06:02:01 1 8.71 0.00 0.79 0.38 0.02 90.11 06:02:01 2 5.10 0.00 0.63 0.07 0.02 94.18 06:02:01 3 8.84 0.00 1.13 56.20 0.07 33.76 06:03:01 all 0.03 0.00 0.01 49.90 0.01 50.05 06:03:01 0 0.05 0.00 0.03 99.88 0.03 0.00 06:03:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:03:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:03:01 3 0.02 0.00 0.02 99.95 0.02 0.00 06:04:01 all 0.03 0.00 0.01 49.90 0.01 50.05 06:04:01 0 0.07 0.00 0.00 99.92 0.02 0.00 06:04:01 1 0.00 0.00 0.03 0.00 0.00 99.97 06:04:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:04:01 3 0.02 0.00 0.02 99.95 0.02 0.00 06:05:01 all 7.65 0.00 0.49 27.58 0.04 64.24 06:05:01 0 7.64 0.00 0.72 32.92 0.05 58.67 06:05:01 1 2.55 0.00 0.32 2.07 0.03 95.03 06:05:01 2 17.69 0.00 0.42 4.06 0.05 77.78 06:05:01 3 2.79 0.00 0.50 71.24 0.05 25.42 Average: all 6.98 0.00 0.53 33.10 0.03 59.35 Average: 0 5.50 0.00 0.44 60.14 0.04 33.88 Average: 1 7.98 0.00 0.61 0.92 0.03 90.46 Average: 2 5.55 0.00 0.39 4.59 0.02 89.45 Average: 3 8.89 0.00 0.71 66.86 0.05 23.49